Overview
The CSD88599Q5DC is a 60V power block designed by Texas Instruments, optimized for high-current motor control applications. This device is particularly suited for handheld, cordless garden and power tools. It utilizes TI's stacked die technology to minimize parasitic inductances and offers a complete half-bridge configuration in a compact, thermally enhanced DualCool™ package. The exposed metal top of the package allows for easy heat sink application, enhancing thermal performance and reducing heat dissipation issues on the PCB.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage | Up to 60V | V |
| Operating Temperature Range | -55 to 150 | °C |
| Package Type | VSON-CLIP (DMM) | |
| Number of Pins | 22 | |
| Package Footprint | 5mm × 6mm | |
| RDS(ON) | Low RDS(ON) for minimized conduction losses | |
| Power Loss at 30A | 3.0W | |
| Junction-to-case thermal resistance (top of package) | 2.1 °C/W | °C/W |
| Junction-to-case thermal resistance (V IN pin) | 1.1 °C/W | °C/W |
Key Features
- Half-bridge power block configuration
- High-density SON 5mm × 6mm footprint
- Low RDS(ON) for minimized conduction losses
- 3.0W power loss at 30A
- DualCool™ thermally enhanced package with exposed metal top
- Ultra-low-inductance package
- RoHS compliant, halogen free, and lead-free terminal plating
Applications
The CSD88599Q5DC is designed for high-current motor control applications, particularly in handheld, cordless garden and power tools. It is also suitable for other high-power motor control systems, including brushless DC motors with trapezoidal control.
Q & A
- What is the operating voltage range of the CSD88599Q5DC?
The CSD88599Q5DC operates up to 60V, with specific configurations for 10-cell Li-Ion battery voltages ranging from 30V to 54V.
- What type of package does the CSD88599Q5DC use?
The CSD88599Q5DC uses a VSON-CLIP (DMM) package with a 5mm × 6mm footprint.
- What are the thermal management features of the CSD88599Q5DC?
The device features a DualCool™ thermally enhanced package with an exposed metal top, allowing for easy heat sink application and effective thermal performance.
- Is the CSD88599Q5DC RoHS compliant?
- What are the key applications for the CSD88599Q5DC?
The CSD88599Q5DC is optimized for high-current motor control applications in handheld, cordless garden and power tools, as well as other high-power motor control systems.
- How does the CSD88599Q5DC minimize parasitic inductances?
The device utilizes TI's stacked die technology to minimize parasitic inductances.
- What is the recommended PCB layout for the CSD88599Q5DC?
A proper PCB layout should include short and low-parasitic loop inductances, and the use of thermal vias to pull heat away from the device. The layout should also address electrical and thermal performance considerations.
- How can ringing be reduced in the CSD88599Q5DC?
Ringing can be reduced by using high-side gate resistors, RC snubbers, and ensuring a compact PCB design with low-parasitic loop inductances).
- What are the thermal metrics for the CSD88599Q5DC?
The junction-to-case thermal resistance (top of package) is 2.1 °C/W, and the junction-to-case thermal resistance (V IN pin) is 1.1 °C/W).
- How does the CSD88599Q5DC handle current sensing?
Current sensing can be achieved using current sensors or current sense resistors. For accurate monitoring, current sensors are recommended, but for cost-sensitive applications, current sense resistors can be used).
